comparison: openpkg/rplstrnlen.c
openpkg/rplstrnlen.c
- changeset 430
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| 1 // | |
| 2 // Stubfunc - Stubs to replace missing functions in third party projects | |
| 3 // Copyright © 2012 Michael Schloh von Bennewitz <michael@schloh.com> | |
| 4 // | |
| 5 // Stubfunc is free software: you can redistribute it and/or modify | |
| 6 // it under the terms of the GNU General Public License as published | |
| 7 // by the Free Software Foundation, either version 3 of the License, | |
| 8 // or (at your option) any later version. | |
| 9 // | |
| 10 // Stubfunc is distributed in the hope that it will be useful, | |
| 11 // but WITHOUT ANY WARRANTY; without even the implied warranty | |
| 12 // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
| 13 // the GNU General Public License for more details. | |
| 14 // | |
| 15 // You should have received a copy of the GNU General Public License | |
| 16 // along with Stubfunc. If not, see <http://www.gnu.org/licenses/>. | |
| 17 // | |
| 18 // This file implements a stub function and is part of a larger project, | |
| 19 // explanations of which can be found at http://dev.europalab.com/. | |
| 20 // | |
| 21 // rplstrnlen.c: ISO C99 implementation | |
| 22 // | |
| 23 | |
| 24 #include <stdio.h> | |
| 25 | |
| 26 | |
| 27 ///* replacement for strnlen(3), missing in some POSIX distributions */ | |
| 28 //status size_t strnlen(const char *pckInstring, size_t Maxsize) { | |
| 29 // register const char *prckIdx; | |
| 30 // for(prckIdx = pckInstring; *prckIdx && Maxsize--; ++prckIdx); | |
| 31 // return(prckIdx - pckInstring); | |
| 32 //} | |
| 33 | |
| 34 /* replacement for strnlen(3), missing in some POSIX distributions */ | |
| 35 extern size_t rpl_strnlen(const char *pckInstring, size_t Maxsize) { | |
| 36 register const char *prckIdx; | |
| 37 for(prckIdx = pckInstring; *prckIdx && Maxsize--; ++prckIdx); | |
| 38 return(prckIdx - pckInstring); | |
| 39 } |
